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Yes. Your gut has its own nervous system with over 100 million neurons. Anxiety disrupts gut motility, increases stomach acid, and alters your gut microbiome - producing cramps, bloating, diarrhea, or constipation.
The enteric nervous system in your gut communicates directly with your brain via the vagus nerve. When anxiety activates the stress response, digestion is deprioritized. Blood flow shifts away from the gut, stomach acid production changes, and gut motility either speeds up (diarrhea) or slows down (constipation). Chronic anxiety can also alter your gut microbiome, creating a feedback loop where gut inflammation increases anxiety.
While anxiety is a common cause of stomach problems, other conditions can produce similar symptoms:
Seek medical attention if you experience any of the following:
Paula is an AI wellness companion that can help you understand the connection between anxiety and physical symptoms. Through guided CBT exercises and breathing techniques, Paula helps you manage anxiety before it produces uncomfortable physical effects. Available 24/7, no waitlist required.
Paula is not a substitute for professional medical or mental health care. If you are experiencing new or concerning symptoms, please consult a healthcare provider.
Start Talking to PaulaAnxiety does not cause IBS, but the two are closely linked. Up to 60% of people with IBS also have anxiety. Anxiety worsens IBS symptoms, and IBS symptoms increase anxiety, creating a cycle that requires addressing both.
Your gut has its own nervous system that responds to emotional stress. Anxiety causes muscle tension in the abdominal wall, changes in acid production, and disrupted motility - all of which produce pain, cramping, or discomfort.
Browse all anxiety symptom articles, explore mental health guides, see all conditions we support, read sleep & night anxiety articles, or explore "Is it normal?" articles.
Paula is an AI wellness companion available 24/7. No appointments, no waitlists - just compassionate, evidence-informed support whenever you need it.
Paula is not a substitute for professional mental health care. If you are in crisis, please contact a licensed professional or crisis line.
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